Pinghao NI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for protecting DC line impedance phase based on protection a...
- Patent number 12,062,907
- Issue date Aug 13, 2024
- Beijing Jiaotong University
- Meng Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Steady state fault current calculation method for modular multileve...
- Patent number 11,789,047
- Issue date Oct 17, 2023
- Beijing Jiaotong University
- Jinghan He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ring-connected bridge-type multi-port hybrid DC circuit breaker
- Patent number 11,394,197
- Issue date Jul 19, 2022
- Beijing Jiaotong University
- Meng Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PROTECTING DC LINE IMPEDANCE PHASE BASED ON PROTECTION A...
- Publication number 20230231377
- Publication date Jul 20, 2023
- BEIJING JIAOTONG UNIVERSITY
- Meng LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Steady state fault current calculation method for modular multileve...
- Publication number 20230124831
- Publication date Apr 20, 2023
- BEIJING JIAOTONG UNIVERSITY
- Jinghan HE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ring-connected bridge-type multi-port hybrid DC circuit breaker
- Publication number 20220006286
- Publication date Jan 6, 2022
- BEIJING JIAOTONG UNIVERSITY
- Meng LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER